<?php

namespace App\Http\Controllers;

use Illuminate\Foundation\Bus\DispatchesJobs;
use Illuminate\Routing\Controller as BaseController;
use Illuminate\Foundation\Validation\ValidatesRequests;
use Illuminate\Foundation\Auth\Access\AuthorizesRequests;

class Controller extends BaseController
{
    use AuthorizesRequests, DispatchesJobs, ValidatesRequests;
    
    public function back_json($code, $status, $msg)
    {
        return json_encode(array(
                            'code' => $code,
                            'status' => $status,
                            'msg'   => $msg,
                             ));
    }
    
    public function call_back_status($status)
    {
        if ($status == false || 0) {
            return json_encode(array(
                'code' => '400',
                'status' => 'ERROR',
                'msg'   => '无操作 或 失败',
                 ));
        } else {
            return json_encode(array(
                'code' => '200',
                'status' => 'SUCCESS',
                'msg'   => '成功',
                 ));
        }
    }

    public function return_ajax_data($data,$status=0,$msg='',$count=0){
        return [
            'code' =>$status,
            'msg'  =>$msg,
            'count'=>$count,
            'data' =>$data
        ];
    }

    /**
     * @return bool
     */
    public function isMobile()
    {
        // 如果有HTTP_X_WAP_PROFILE则一定是移动设备
        if (isset ($_SERVER['HTTP_X_WAP_PROFILE']))
        {
            return true;
        }
        // 如果via信息含有wap则一定是移动设备,部分服务商会屏蔽该信息
        if (isset ($_SERVER['HTTP_VIA']))
        {
            // 找不到为flase,否则为true
            return stristr($_SERVER['HTTP_VIA'], "wap") ? true : false;
        }
        // 脑残法，判断手机发送的客户端标志,兼容性有待提高
        if (isset ($_SERVER['HTTP_USER_AGENT']))
        {
            $clientkeywords = array ('nokia',
                'sony',
                'ericsson',
                'mot',
                'samsung',
                'htc',
                'sgh',
                'lg',
                'sharp',
                'sie-',
                'philips',
                'panasonic',
                'alcatel',
                'lenovo',
                'iphone',
                'ipod',
                'blackberry',
                'meizu',
                'android',
                'netfront',
                'symbian',
                'ucweb',
                'windowsce',
                'palm',
                'operamini',
                'operamobi',
                'openwave',
                'nexusone',
                'cldc',
                'midp',
                'wap',
                'mobile'
            );

            // 从HTTP_USER_AGENT中查找手机浏览器的关键字
            if (preg_match("/(" . implode('|', $clientkeywords) . ")/i", strtolower($_SERVER['HTTP_USER_AGENT'])))
            {
                return true;
            }
        }
        // 协议法，因为有可能不准确，放到最后判断
        if (isset ($_SERVER['HTTP_ACCEPT']))
        {
            // 如果只支持wml并且不支持html那一定是移动设备
            // 如果支持wml和html但是wml在html之前则是移动设备
            if ((strpos($_SERVER['HTTP_ACCEPT'], 'vnd.wap.wml') !== false) && (strpos($_SERVER['HTTP_ACCEPT'], 'text/html') === false || (strpos($_SERVER['HTTP_ACCEPT'], 'vnd.wap.wml') < strpos($_SERVER['HTTP_ACCEPT'], 'text/html'))))
            {
                return true;
            }
        }

        return false;
    }

    //code 编号算法
    public function CodeNumber()
    {
        $randNum = mt_rand(1,999);
        $leng = strlen($randNum);
        if($leng == 1)
        {
            $threeNum = '00'.$randNum;
        }
        else if($leng == 2)
        {
            $threeNum = '0'.$randNum;
        }else{
            $threeNum = $randNum;
        }

        $code = "110".substr(date('Ym',time()),2).$threeNum;
        return $code;
    }

}
